A process for fabricating CuCrZr alloy spot-weldingelectrode by three cold extrusions is developed, with effect of cold deformation on alloy properties explored.
研究了用铜铬锆电极合金经三道工序冷挤压成点焊电极的工艺，还探讨了挤压冷变形对合金性能的影响。
2
When spot-welding, for instance, a robot has to touch the metal with an electrode.
例如，当点焊的时候机器人必须用电极接触金属。
3
The method is to inject tungsten into the work end face of the spotweldingelectrode to improve the performance of the electro de.